400W Melservo MR-J2 series servo amplifier. This servo amplifier is of the 200V servo class that produces 400W. The MR-J2S-40A has an output of 170 volts and with a frequency of 0-360Hz; the servo amplifier also possesses a 1 phase input voltage of 230 with a frequency 50/60Hz or a 3 phase input voltage of 200 to 230 with a frequency of 50/60Hz.In stock with 1 year warranty.